disable apparmor for MySQL on Ubuntu

.github/workflows/main.yml

@@ -116,6 +116,8 @@ jobs:
         mkdir -p testhome
         chmod a+x e2e-*
         chmod a+x minikube-*
+        sudo ln -s /etc/apparmor.d/usr.sbin.mysqld /etc/apparmor.d/disable/
+        sudo apparmor_parser -R /etc/apparmor.d/usr.sbin.mysqld
         START_TIME=$(date -u +%s)
         KUBECONFIG=$(pwd)/testhome/kubeconfig MINIKUBE_HOME=$(pwd)/testhome ./e2e-linux-amd64 -minikube-start-args=--vm-driver=docker  -test.run TestFunctional -test.timeout=30m -test.v -timeout-multiplier=1.5 -binary=./minikube-linux-amd64 2>&1 | tee ./report/testout.txt
         END_TIME=$(date -u +%s)